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0ff93477be
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1981 Commits

Author SHA1 Message Date
Michael Niedermayer
0ff93477be optimization 
Originally committed as revision 3249 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-25 14:11:44 +00:00
Michael Niedermayer
4c99f2cdbe transmeta crusoe mmx detection by "Nobody/Anonymous - nobody" / sf feature request tracker 
Originally committed as revision 3248 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-24 22:13:44 +00:00
Michael Niedermayer
6f82497728 flush audio encoder buffers at the end 
fix vorbis in nut again

Originally committed as revision 3244 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-22 21:14:01 +00:00
Michael Niedermayer
f2e92ef291 increase size of crop table 
Originally committed as revision 3243 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-21 01:01:44 +00:00
Roberto Togni
c2ab696add 100l fix codebook usage for v1 vectors 
Originally committed as revision 3242 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-20 19:13:07 +00:00
Michael Niedermayer
cbf5374fc0 1000l to myself for FFMIN(...,0) instead of ...,6) 
some more checks

Originally committed as revision 3238 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-19 01:25:02 +00:00
Michael Niedermayer
cceb990ef9 1000l to the ffsvq3 author, our default bitstream reader is only guranteed to be able to read 25bit at a time 
Originally committed as revision 3237 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-19 01:14:13 +00:00
Michael Niedermayer
6258c7e674 segfault fix 
Originally committed as revision 3236 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-19 00:10:21 +00:00
Michael Niedermayer
7b1fa7db0a 100l 
Originally committed as revision 3234 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-18 13:11:15 +00:00
Michael Niedermayer
dca97cbe01 10l 
Originally committed as revision 3231 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-18 02:45:09 +00:00
Michael Niedermayer
08f7073a6f avoid useless normalization and 10l fix 
Originally committed as revision 3229 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-17 16:34:46 +00:00
Michael Niedermayer
aaaf1635c0 polyphase kaiser windowed sinc and blackman nuttall windowed sinc audio resample filters 
Originally committed as revision 3228 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-17 15:43:23 +00:00
Mike Melanson
13b4c18eb8 cut-n-paste error slipped through the cracks... thanks to DJ Hartman for 
the report

Originally committed as revision 3226 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-16 02:53:12 +00:00
Michael Niedermayer
caacc47ff9 coefficient saturation fix 
Originally committed as revision 3224 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-14 23:41:41 +00:00
Michael Niedermayer
0da6315a70 fewer overflows 
Originally committed as revision 3222 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-14 16:18:04 +00:00
Mike Melanson
3f1899a834 warning vigilance 
Originally committed as revision 3221 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-13 23:40:54 +00:00
Mike Melanson
975af7a992 the ongoing struggle for encoding conditionals 
Originally committed as revision 3220 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-13 00:10:07 +00:00
Ivan Kalvachev
715731a32b better cbp handling and small speedup in mpeg12 
Originally committed as revision 3219 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-12 16:51:15 +00:00
Michael Niedermayer
dbc56b3914 chroma me fix 
Originally committed as revision 3216 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-11 21:12:46 +00:00
Ivan Kalvachev
ffdff4d7e8 mpeg2 chroma422/444 support, may be slower, may be faster for other codecs 
Originally committed as revision 3215 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-11 07:59:12 +00:00
Mike Melanson
364ec9dcb6 fix initialization bug in which execution overwrites essential data 
tables which causes trouble on subsequent runs if decoder is not
disposed first

Originally committed as revision 3214 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-11 02:24:08 +00:00
Michael Niedermayer
ae1dbde1cf clip input motion vectors 
be somewhat more tollerant on invalid input
return INT_MAX instead of -1 for unuseable mv/mb types as that ensures nicely that they arent used
initalize limits earlier for b frames
a few more asserts to check for out of picture vectors

Originally committed as revision 3213 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-10 22:56:43 +00:00
Mike Melanson
9eda2f94c7 attempt to create some separation in the FLAC system with respect to 
demuxer and decoder layers by enabling the FLAC decoder to decode data
without needing the entire file, from start to finish

Originally committed as revision 3211 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-10 04:13:43 +00:00
Chip
f777e5de84 make ffmpeg/libavcodec/liba52/crc.c compile on systems where no inttypes.h patch by (Chip <szarlada at freemail dot hu>) 
Originally committed as revision 3210 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-09 01:57:47 +00:00
Michael Niedermayer
69de449af6 gcc bug workaround by (Jonathan Gray <khalek at linuxgamers dot net>) 
Originally committed as revision 3208 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-08 17:01:17 +00:00
Michael Niedermayer
78421be13d hadamard/AltiVec: fix to compiler fix, again by (Romain Dolbeau <dolbeau at irisa dot fr>) 
Originally committed as revision 3207 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-08 02:41:41 +00:00
Michael Niedermayer
1ec4df0fa8 sse8 and nsse in mmx 
Originally committed as revision 3206 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-08 02:13:44 +00:00
Michael Niedermayer
d4c5d2adf3 nsse weight 
Originally committed as revision 3205 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-07 17:30:02 +00:00
Michael Niedermayer
e6a2ac3474 noise preserving sum of squares comparission function 
Originally committed as revision 3204 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-07 03:23:31 +00:00
Michael Niedermayer
2b647ac8c9 fix normalization 
Originally committed as revision 3203 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-06 20:15:53 +00:00
Michael Niedermayer
23854cadec sanity checks 
Originally committed as revision 3202 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-06 19:44:05 +00:00
Michael Niedermayer
fdce4f3132 cubic filter instead of truncated sinc 
looks much better for upscaling & scaling where src and dst size are quite similar

Originally committed as revision 3201 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-06 13:46:50 +00:00
Michael Niedermayer
305fa26445 Building with faad2-cvs fix by ("Steven M. Schultz" <sms at 2bsd dot com>) 
Originally committed as revision 3200 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-06 03:52:42 +00:00
Michael Niedermayer
da9b170c6f optional and disabled by default memalign hack for SSE/SSE2 on that alternative OS 
Originally committed as revision 3199 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-06 03:45:53 +00:00
Luca Abeni
940aed50ed sample_rate and channels in aac audio patch by (Luca Abeni <lucabe72 at email dot it>) 
Originally committed as revision 3198 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-05 22:36:43 +00:00
Michael Niedermayer
f4bd8cf0b1 mini-fix for compatibility with other compilers by (Hauke Duden <H.NS.Duden at gmx dot net>) 
Originally committed as revision 3197 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-05 22:33:47 +00:00
Michael Niedermayer
2a5a1bdac9 avg_pixels8_xy2_altivec in AltiVec, enabling avg_pixels8_altivec, hadamard fix by (Romain Dolbeau <dolbeau at irisa dot fr>) 
Originally committed as revision 3196 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-05 22:29:37 +00:00
Michael Niedermayer
3cf1e291f8 hadamard/AltiVec: fix to compiler fix by (Romain Dolbeau <dolbeau at irisa dot fr>) 
Originally committed as revision 3195 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-05 22:26:03 +00:00
Romain Dolbeau
af05c29a1f remove AltiVec.linux warning patch by (Romain Dolbeau <dolbeau at irisa dot fr>) 
Originally committed as revision 3194 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-05 22:23:55 +00:00
Michael Niedermayer
a1e07d39be qscale + qprd fix 
Originally committed as revision 3192 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-05 18:10:23 +00:00
Michael Niedermayer
0e9d4a67f4 change qscale -> lambda for the motion estimation 
finetune bit/distortion weighting factor used in motion estimation, the old coeffs where finetuned relative to incorrect mv_penalty tables which where then fixed later but the coeffs where not
this _may_ fix the long standing blocking artifacts, but may also introduce mudding artefacts theoretically, so please tell us if u stumble across any so we can either fix them or export this variable so the user can change it

Originally committed as revision 3189 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-03 19:29:47 +00:00
Michael Niedermayer
676e61c7bb infinite loop fix 
Originally committed as revision 3188 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-03 14:17:59 +00:00
Michael Niedermayer
fc3e9b148d remove stupid YV12-huffyuv warning 
Originally committed as revision 3185 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-06-01 11:53:03 +00:00
Michael Niedermayer
6bc7981995 10l fix by (Wolfram Gloger <wmglo at dent dot med dot uni-muenchen dot de>) 
Originally committed as revision 3184 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-31 23:44:02 +00:00
Roberto Togni
8b408dbf0f Add support for qtrle4 (16 colors/gray levels) 
Originally committed as revision 3183 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-31 20:18:08 +00:00
Michael Niedermayer
bb8140f29d h261 dequant fix 
Originally committed as revision 3180 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-31 00:42:55 +00:00
Michael Niedermayer
b658ecfeb8 removing h263 specific code 
Originally committed as revision 3179 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-30 22:29:15 +00:00
Michael Niedermayer
b37e98c8a2 simplify 
Originally committed as revision 3178 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-30 21:39:38 +00:00
Michael Niedermayer
fdbbf2e0fc rewrite h261 loop filter 
no malloc(64) memcpy free stuff
no filter1 A->B then filter2 A->B (yes not B->A)
no incorrect rouding after the 1d filter

Originally committed as revision 3177 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-30 21:21:13 +00:00
Michael Niedermayer
c6148de232 h261 decoder by (Maarten Daniels <maarten.daniels at student dot luc dot ac dot be>) 
Originally committed as revision 3176 to svn://svn.ffmpeg.org/ffmpeg/trunk
 2004-05-30 20:37:15 +00:00